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【单选题】
神经系统症状为主,出现流口水,痉挛等症状,可导致感觉异常(麻木、瘙痒)和变态反应,但无胆碱酯酶的抑制作用的农药中毒的症状属于( )农药类中毒症状。A.
有机氯
B.
有机磷
C.
氨基甲酸酯类
D.
拟除虫菊酯类
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反馈参考答案：
举一反三
【单选题】According to the author, differences between dictionaries or in a dictionary usually result from
A.
varied definitions of a word.
B.
the different purposes of making them.
C.
misinterpretations of users.
D.
different judgment of the compilers.
【单选题】Dictionary is a good teacher. You'd better _______ the new words in a dictionary instead of keeping asking others. [ ]
A.
put up
B.
wake up
C.
set up
D.
look up
【判断题】Full pronunciation of the word refers to the pronunciation of the word in a dictionary.
A.
正确
B.
错误
【简答题】The author cites the behavior. of warm-blooded mammals in order to illustrate which of the following?
【单选题】You can verify the spelling of the word by looking in a dictionary.
A.
correct
B.
investigate
C.
confirm
D.
find
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